Power transfer unit



FIG. 1 is a top and front side perspective view of a power transferunit;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a back side elevational view thereof;

FIG. 5 is front side elevational view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a back side perspective view of the power transfer unit, shownin an open position;

FIG. 9 is a left side elevational view thereof;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a front side elevational view thereof;

FIG. 12 back side elevational view thereof;

FIG. 13 a top perspective view thereof; and,

FIG. 14 is a bottom perspective view thereof.

FIG. 15 is a perspective view of the power transfer unit shown in useand in a partially closed position; and,

FIG. 16 is a perspective view of the power transfer unit shown in useand in an open position.

The broken lines shown represent unclaimed subject matter and form nopart of the claimed design.

CLAIM I claim the ornamental design for a power transfer unit, as shownand described.